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General Surgery

Kirby R. Walker, MD

Works at hospitals in Lewiston, ME · York, ME · Maine

Summary

Kirby R. Walker, MD (General Surgery) is listed by Medicare at 2 hospitals in Lewiston, ME and York, ME. NPI 1891158333. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kirby R. Walker, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
FemaleGender (as listed)
BayCare Medical Group, Inc.Group practice (+2 more)

Quick answers

Which hospitals does Kirby R. Walker work at?
Medicare's official clinician data lists Kirby R. Walker at 2 hospitals: Central Maine Medical Center and York Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kirby R. Walker see patients?
Medicare's clinician data lists 4 practice locations, including York, ME, Lewiston, ME and Bartow, FL. Call before your visit to confirm the address.
What is Kirby R. Walker's specialty?
Medicare lists General Surgery as the primary specialty.
Does Kirby R. Walker accept Medicare assignment?
Yes. Medicare's clinician data says Kirby R. Walker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Kirby R. Walker offer telehealth?
Medicare's clinician data says Kirby R. Walker offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kirby R. Walker?
(207) 363-4321, as listed in official Medicare / NPI Registry data.
What is Kirby R. Walker's NPI number?
1891158333. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kirby R. Walker works

Medicare's Facility Affiliation Data lists Kirby R. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Kirby R. Walker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kirby R. Walker as a member of these groups (CMS data updated 2026-10-02).

  • BayCare Medical Group, Inc.1,547 clinicians in the group
  • Central Maine Medical Center342 clinicians in the group
  • York Hospital198 clinicians in the group

Specialties

Find other General Surgery doctors in Maine →

Other general surgeons in York

Clinicians with the same Medicare primary specialty in York, ME — not a recommendation.

All general surgeons in York →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891158333
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians